90335117 has 2 divisors, whose sum is σ = 90335118. Its totient is φ = 90335116.

The previous prime is 90335041. The next prime is 90335129. The reversal of 90335117 is 71153309.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90079081 + 256036 = 9491^2 + 506^2 .

It is a cyclic number.

It is not a de Polignac number, because 90335117 - 2⁸ = 90334861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90335117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90335317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45167558 + 45167559.

It is an arithmetic number, because the mean of its divisors is an integer number (45167559).

Almost surely, 2^90335117 is an apocalyptic number.

It is an amenable number.

90335117 is a deficient number, since it is larger than the sum of its proper divisors (1).

90335117 is an equidigital number, since it uses as much as digits as its factorization.

90335117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 90335117 is about 9504.4787863407. The cubic root of 90335117 is about 448.6960060527.

The spelling of 90335117 in words is "ninety million, three hundred thirty-five thousand, one hundred seventeen".